baber/WOPTO huggingface dataset:
Patent JP-2004291535-A (JP)
Title: Inkjet head and manufacturing method therefor
Inventor: YAMADA TAKAHIRO
IPC: B41J2/045
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To increase adhesive strength of an inkjet head, and to surely prevent a defect from occurring in a sealant interposed between a head unit and a cover plate.  <P>SOLUTION: This inkjet head is equipped with: the head unit 6 wherein a plurality of nozzles 54 are arranged; the cover plate 44 which is attached on the nozzle-surface side of the head unit 6 and whose first opening 44a is provided in an area facing the nozzle 54; a main body frame 2 which has a bottom plate 5 attached to a surface, on the other side of a nozzle surface, of the head unit 6; the sealant 60 which is interposed between the head unit 6 and the cover plate 44 around the first opening 44a; a first adhesion part 61 for bonding and fixing the head unit 6 and the cover plate 44 together; and a second adhesion part 62 for bonding and fixing a set of the head unit 6 and the cover plate 44 to the bottom plate 5 of the frame 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291067-A (JP)
Title: Method and apparatus for incremental forming
Inventor: OKADA TOMONORI
IPC: B21D22/18
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for automatically eliminating process strain developed on a work in incremental forming.  <P>SOLUTION: An incremental forming apparatus 100 holds the work 10 onto a table 110 and further has a spindle disposed perpendicularly above the table 110. For the incremental forming method, an incremental forming tool 150 is mounted on the spindle, and a form portion 20 is formed on the work 10. When the incremental forming is completed, the tool on the spindle is replaced with a straightening tool 200 and hot air is blown from the straightening tool 200 to anneal the edge line 20a and 20b of the form portion 20 to eliminate process strain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294398-A (JP)
Title: Range finder and camera equipped with the same
Inventor: YOSHIDA HIDEO
IPC: G03B13/36
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a range finder, along with a camera equipped with it, capable of suppressing a misjudgment for abnormality in range finding.  <P>SOLUTION: The light from an object is focused on a pair of line sensors containing a plurality of photodetecting elements, to generate a pair of AF data. A correlation value is calculated based on the pair of AF data which has been generated. The distance from the object is calculated based on the shift amount of a window range when the correlation value representing maximum relationship is obtained. In order to suppress the misjudgment about incapability in range finding, decision is performed based on an interpolated correlation value when deciding incapability based on the correlation value which provides maximum correlation and a prescribed reference value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301865-A (JP)
Title: Actuator
Inventor: MIZOGUCHI YASUSHI
IPC: G02B26/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact actuator in which a large torsion (deflection angle) is efficiently given to a movable plate.  <P>SOLUTION: There is provided an actuator which is furnished with a supporting body which extends from the movable plate substantially in parallel to a torsion bar, a movable comb-teeth shaped structural body which extends from the supporting body in the direction substantially orthogonal to the supporting body, and a fixed comb-shaped body which is arranged at a position at which the fixed comb-shaped body is engaged with the movable comb-teeth shaped structural body with a gap when the movable plate is displaced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303908-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: EGASHIRA KYOKO
IPC: H01L27/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which a MIN-type capacitive element is formed with the smaller number of processes and which has a resistor with less dispersion of a resistance value or parasitic resistance, and to provide a manufacturing method of the device.  <P>SOLUTION: The semiconductor device is provided with wirings 10b and 10c formed of a barrier metal film 6, an AlCu film 8, and a TiN film 9 which are sequentially laminated on an insulating film 2 formed on a substrate from a lower side; and a capacitive element 10a composed of a capacitance lower electrode formed of the barrier metal film 6, a SiO<SB>2</SB>film 7 as a capacitance insulating film formed on the capacitance lower electrode, and a capacitance upper electrode composed of an AlCu film 8 and a TiN film 9 formed on the SiO<SB>2</SB>film 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300771-A (JP)
Title: Latch device for door of furniture
Inventor: TAKAMURA AKIHIRO
IPC: E05C3/32
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a latch device for a door of furniture, which has a narrow width so that a narrow frame is usable for forming the door, and facilitates formation of a door having a glass sheet on the front side of the frame.  <P>SOLUTION: The latch device is constituted in the following manner. First, a rear peripheral portion of a glass portion 6 forming the door 2 is supported at least by one rod member 7. The rod member 7 has latch rods 8a, 8b rotatably mounted on a rear surface thereof along a longitudinal direction thereof, and a pull member 4 mounted on a front surface thereof via the glass portion 6 along the longitudinal direction of the rod member 7, in a manner protruding frontward. The pull member 4, the glass portion 6, and the rod member 7 have through holes 4a, 6c, 7a, 7b, respectively, which are penetrated and opened in the rear surface of the rod member 7. Then an operating rod 20 which is connected to the latch rod 7 for generating rotation of the same, is inserted in the through holes 4a, 6c, 7a, 7b in a manner movable therein frontward and rearward.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308492-A (JP)
Title: Failure diagnosis device for secondary air supply device
Inventor: HIROOKA SHIGEMASA
IPC: F02D41/22
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a failure diagnosis device for a secondary air supply device capable of determining failure accurately.  <P>SOLUTION: In this failure diagnosis device for determining a failure condition of the secondary air supply device by pressure and pressure pulsation in a secondary air supply passage, a determination threshold value β for determining the presence or absence of pressure pulsation (exhaust gas pulsation) is changed in accordance with a pressure value (for example, an average value of pressure measured values). Consequently, pressure pulsation based not on exhaust gas pulsation (for example, pressure pulsation caused by noise of a pressure sensor and surging of an air pump) is eliminated to diagnose failure accurately.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310332-A (JP)
Title: Easy setting method of printing media
Inventor: HONDA HIDEKI
IPC: G06F3/12
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy setting method of printing media for allowing a user to easily set a printer driver optimum for the printing media.  <P>SOLUTION: This method comprises media data 100 which includes media names and mapping information (setting of a media type, a quality, a method for feeding paper, a half tone, ink, etc.) for setting of existing drivers optimum for the media and can be downloaded/installed; and drivers having functions for reading the downloaded media data 100, adding the media names to the media list 103 of a printer driver UI (user interface), and performing the mapping to the setting of the existing drivers according to the mapping information described on the media data 100 if the media are selected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310879-A (JP)
Title: Semiconductor memory device
Inventor: ARITOMI KENGO
IPC: G11C11/406
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce current consumption on a self fresh mode.  <P>SOLUTION: This device is provided with refresh timers 26a, 26b whose issuance cycles of refresh requests PHYS1, PHYS2 are different from each other, and refresh address generation circuits 20a, 20b for generating refresh addresses according to the refresh requests. At a line selection circuit, setting is made as to which of the refresh addresses QAD1, QAD2 of different issuance cycles is used to select a word line for each line. The word lines are refreshed by different refresh cycles, only the word line of a pause refresh failure is refreshed by a short cycle, and the remaining word lines are refreshed by long cycles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004274687-A (JP)
Title: Information service system
Inventor: TOKUDA HIDEMI
IPC: H04W4/24
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information service system wherein an information service user using an information terminal of a wireless LAN can utilize the free sites and the Internet access service for a prescribed period.  <P>SOLUTION: The information service system is characterized in that the information service user selects one out of a plurality of entry methods, acquires authentication data issued by an information service provider, and enters authentication data from an information terminal 6 as authentication request data, a gateway 8 of a wireless LAN relay base 3 includes: a dynamic address conversion function; an information service portal site forced access function; a free site registration function; and an Internet access function, and an authentication server 4 has: a function of generating and storing the authentication data; a function of transmitting an authentication admission signal to the gateway 8 when the authentication data are coincident with authentication application data; a function whereby the information service user needs not to enter user personal information at second and succeeding authentication application; and a function of transmitting an authentication canceling signal to the gateway 8 at a point of time when a usable time elapses from a first authentication permission point of time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004308573-A (JP)
Title: Liquid seal rotary pump
Inventor: ENDO NAOKI
IPC: F04C29/00
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid seal rotary pump capable of efficiently sucking and force-feeding a gas under widely fluctuating suction/discharge pressure conditions and rotor rotation conditions.  <P>SOLUTION: In the liquid seal pump having a plurality of pipes disposed radially in a circular cylindrical casing with a suction port and a discharge port and provided with a suction chamber at the center side of and a discharge chamber at the outer side of the rotor and a sealing liquid supply nozzle in the suction chamber, the nozzle is driven to rotate. The liquid seal rotary pump comprises a plurality of the nozzles. The pump is formed spirally in a direction opposite to the rotation direction R of the pipes. The pipes of the pump are made of a metal or a synthetic resin and have a cross-section of a honeycomb.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309840-A (JP)
Title: Optical fiber fusing and reinforcing member and optical fiber management method using the same
Inventor: MATSUZAWA TAKASHI
IPC: G02B6/00
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To enable collation and identification of the coated optical fiber of an optical fiber, by a single worker at only one point on site.  <P>SOLUTION: An optical fiber fusing and reinforcing member 7 is composed of a thermal melting resin sleeve 11 for covering a fusion connecting part 5 of the optical fibers 3, a tensile strength part 15 comprising a tension member 17 reinforcing a part covered with the thermal melting resin sleeve 11 and RFID (radio frequency identification) 13 storing identification information incorporated in the tension member 17 for identifying the corresponding optical fiber 3, and a thermal contraction sleeve 9 having thermal contraction so as to surround and integrate the thermal melting resin sleeve 11 and the tensile strength part 15 from the outer periphery. In line switching or the like, collation and identification of the coated optical fiber of the optical fiber 3 is made, by reading the identification information of the optical fiber 3 from RFID 13 of the optical fiber fusion reinforcing member 7, previously attached to each optical fiber by a single worker at only a single point on site.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306815-A (JP)
Title: Vehicle anti-theft device
Inventor: TAKAMURA KOI
IPC: B60R25/33
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle anti-theft device which surely prevents theft of a vehicle.  <P>SOLUTION: This vehicle anti-theft device 1 comprises a GPS receiving part 10, and a micro computer 11 controlling start allowance of an engine based on vehicle position information. The micro computer 11 comprises a memory 11a storing a presetable predetermined parking setting portion, and a presetable parking setting time at the parking setting portion. The micro computer 11 judges whether the vehicle is parked at a preset parking setting portion based on the vehicle position information, calculates a parking time, and judges a starting condition satisfying status for allowing traveling of the vehicle when the vehicle is parked for the preset parking setting time, and for prohibitting traveling of the vehicle when the vehicle is not parked for the preset parking setting time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307412-A (JP)
Title: Method for producing aromatic amine compound
Inventor: TOTANI YOSHIYUKI
IPC: C07C211/58
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high-purity aromatic amine compound in good yield while reducing the formation of by-products.  <P>SOLUTION: The method for producing the aromatic amine compound by reacting an aromatic compound having a leaving group with an amine compound in the presence of a base, a transition metal compound and a phosphorus ligand uses a phosphorus compound represented by general formula (1) (wherein, R<SB>1</SB>, R<SB>2</SB>, R<SB>3</SB>and R<SB>4</SB>are each a straight chain, branched or cyclic alkyl group; and Z is a linking group) as the phosphorus ligand. As a result, the aromatic amine compound useful as a raw material for a medicine, an agrochemical, an electronic material or the like can be produced in high purity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320826-A (JP)
Title: Dc-dc converter
Inventor: KAWAI NOBUYOSHI
IPC: H02M3/155
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and low cost DC-DC converter to obtain a source voltage which is stabilized for both positive and negative, with a simple circuit configuration.  <P>SOLUTION: In the control circuit of a DC-DC converter, the functions of a comparison circuit, a pulse width modulation circuit, and a triangular wave signal oscillation circuit are realized and operated with the configuration of a pair of differential circuits composed of transistor elements. In the oscillation circuit output of a differential amplifying circuit composed of transistors, the duty ratio of square wave of the oscillation output changes according to a prescribed voltage level which is applied. Accordingly, a negative feedback voltage is generated from the output of the DC-DC converter, which is connected to one base side of the transistor constituting the differential circuit, to drive a switching element with the square wave of the oscillation output, and a prescribed power source voltage which is stabilized, is obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319151-A (JP)
Title: Vacuum valve
Inventor: SEKI KEISEI
IPC: H01H33/66
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum valve having an arc shield capable of improving a withstand voltage characteristic.  <P>SOLUTION: This vacuum valve has a pair of contacts 4 and 5 on the fixed side and on the moving side disposed in a vacuum insulation vessel 1, and capable of contacting to and separating from each other, and the cylindrical arc shield 11 surrounding a pair of the contacts 4 and 5. The vacuum valve is characterized by that the arc shield 11 is divided into a small diameter part 11a and a large diameter part 11b by using an axial intermediate part as a boundary; the radius of curvature of an end of the diameter part 11a is set larger than that of the diameter part 11b by setting the plate thickness of the diameter part 11a larger than that of the diameter part 11b; and the diameter part 11a is disposed on the fixed side 4 of a pair of the contacts 4 and 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003310615-A (JP)
Title: Ultrasonic diagnostic equipment
Inventor: KIM CHEOL AN
IPC: A61B8/08
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide ultrasonic diagnostic equipment for effectively and automatically measuring a velocity of tissue inside a human body by use of Doppler effect without using a low-pass filter.  <P>SOLUTION: This ultrasonic diagnostic equipment has: a sample data generation means emitting an ultrasonic signal into the human body, and sampling a reflected signal to generate sample data; a means processing the sample data to generate frequency distribution data including a velocity component of the human tissue and a velocity component of a blood flow; a human tissue velocity detection means extracting the frequency distribution data corresponding to the velocity component of the human tissue by use of a maximum value of the velocity component of the blood flow from the frequency distribution data; and a display means displaying the extracted frequency distribution data of the velocity component of the human tissue.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004316572-A (JP)
Title: Circuit breaking ignition device for internal combustion engine
Inventor: SHOJI SHIN
IPC: F02P3/04
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit breaking ignition device for an internal combustion engine realizing a product with less fluctuation in ignition performance without finely adjusting a circuit constant.  <P>SOLUTION: A resister R1 detecting a short circuit current of an ignition power supply coil 2 is provided and a voltage between both ends of the resister R1 is applied to a voltage detecting circuit 7 through a transistor TR4 being conductive until an output voltage V1 of the half waves of the ignition power supply coil reaches a peak. When the output voltage of the voltage detecting circuit 7 reaches a prescribed value, a switch 9 is made conductive to have the transistor TR1 in a shut off state and perform ignition operation. In a low engine speed, the ignition operation is performed when the output voltage of the ignition power supply coil reaches the peak and the transistor TR4 comes in the shut off state. In a high engine speed, the ignition operation is performed when the voltage between the both ends of the resister reaches the prescribed value during the transistor TR4 is conductive.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003308794-A (JP)
Title: Gyrotron device
Inventor: KIKUNAGA TOSHIYUKI
IPC: H01J23/087
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate maintenance and operation of a gyrotron device, to miniaturize an exciting power source for an electromagnetic and to extremely reduce running cost by increasing oscillation efficiency.  <P>SOLUTION: The gyrotron device, which comprises an output window for leading out high frequency waves generated by a cyclotron resonance maser action, comprises main magnetic field fine-controlling electromagnets for controlling axial distribution of magnetic flux density in a cavity resonator, separately from a magnetic field generator. The main magnetic field fine-controlling electromagnets generate a gradient magnetic field with an axial magnetic flux density intensified from an electron gun side to an output window side of the cavity resonator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004316835-A (JP)
Title: Piezo-electric air valve and composite piezoelectric air valve
Inventor: YANO TAKESHI
IPC: F16K31/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air valve utilizing a small piezoelectric element with low power consumption which can stably provide air pulses with sufficient air blow amount.  <P>SOLUTION: This air valve comprises a valve element controlling the opening/closing of a clearance between an air pressure chamber in a body and an air outlet emitting air pulses, the piezoelectric element generating, in the form of displacement, a drive force required for the opening/closing operations, and a displacement increasing mechanism acting a small displacement generated from the piezoelectric element on the valve element after increasing the small displacement by the principle of leverage. Since the displacement of the piezoelectric element acts on the valve element after being increased by a displacement increasing function, the large clearance is given between the air pressure chamber and the air outlet. Since the valve element is connected to the piezoelectric element through the displacement increasing mechanism, when the energization of the piezoelectric element is released, a return force is forcibly transmitted to the valve element, and the closing of the clearance is rapidly performed. By connecting a plurality of unit air valves to each other, a composite piezoelectric air valve having a common air pressure chamber can be formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316346-A (JP)
Title: Joint device for structure
Inventor: NAKAMURA TETSUYA
IPC: F16B7/20
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint device for a structure simple in constitution, facilitating assembly and disassembly work of the structure even in unstable environmental circumstances or external environment of high temperature or low temperature, and causing no distortion by thermal expansion or contraction.  <P>SOLUTION: In this joint device, a pair of joints 20a, 20b for connecting structures 20a, 20b are respectively provided with cylindrical bodies 24, a plurality of engaging projecting parts 26 spaced with a prescribed space in a circumferential direction at the distal end parts of the bodies and projected along the centerline C of the bodies, and locking piece parts 28 projected on one side in the circumferential direction at the respective projecting end parts of the projecting parts. Each joint is further provided with a connecting direction adjusting mechanism 30 connecting to turn the centerline in a requested direction to the predetermined position of the corresponding structure. The pair of joints are constituted to insert the projecting parts of the one body between the projecting parts of the other body, to rotate the one body relative to the other body and to lock the piece part of the one projecting part to the piece part of the other projecting part in the mutually separating direction along the centerline.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322316-A (JP)
Title: Resin panel manufacturing method
Inventor: AIDA NAOTO
IPC: B29C45/17
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a resin panel of good precision without providing a process for boring a hole in a molded product.  <P>SOLUTION: This resin panel manufacturing method has a molding process for injecting a resin in the cavity of a mold to mold the molded product wherein a bordering part is provided to the outer periphery of the resin panel and a positioning rib is provided to the outer edge of the bordering part, a holding process for holding the molded product by a holding means having a rib fitting part to which the positioning rib of the molded product is fitted and a cutting-off process for cutting off the bordering part of the molded product held by the holding means by a cutting means to cut the resin panel from the molded product.  <P>COPYRIGHT: (C)2005,JPO&NCIPI